Home / 7,767,176.40-11,647,265.40-2,973,272.40

Finding the Fourth Proportional to 7,767,176.40, 11,647,265.40 and 2,973,272.40

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Solution

The fourth proportional to 7,767,176.40, 11,647,265.40 and 2,973,272.40 is: 4,458,569.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,176.40 : 11,647,265.40 = 2,973,272.40 : x
  2. Step 2: Convert to fraction form
    7,767,176.40/11,647,265.40 = 2,973,272.40/x
  3. Step 3: Cross multiply
    7,767,176.40x = 11,647,265.40 × 2,973,272.40
  4. Step 4: Simplify right side
    7,767,176.40x = 34,630,492,749,294.96
  5. Step 5: Solve for x
    x = 34,630,492,749,294.96/7,767,176.40
  6. Step 6: Final answer
    x = 4,458,569.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.